1345412351 has 8 divisors (see below), whose sum is σ = 1429053840. Its totient is φ = 1262270848.

The previous prime is 1345412339. The next prime is 1345412353. The reversal of 1345412351 is 1532145431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345412351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345412353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119441 + ... + 130218.

It is an arithmetic number, because the mean of its divisors is an integer number (178631730).

Almost surely, 2^1345412351 is an apocalyptic number.

1345412351 is a deficient number, since it is larger than the sum of its proper divisors (83641489).

1345412351 is a wasteful number, since it uses less digits than its factorization.

1345412351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249993.

The product of its digits is 7200, while the sum is 29.

The square root of 1345412351 is about 36679.8630177377. The cubic root of 1345412351 is about 1103.9560996402.

Adding to 1345412351 its reverse (1532145431), we get a palindrome (2877557782).

The spelling of 1345412351 in words is "one billion, three hundred forty-five million, four hundred twelve thousand, three hundred fifty-one".